Smart Electronics1029KT - Police Sounds Electronic Siren Driver Kithttps://www.quasarelectronics.co.uk/media/ecom/prodsm/smart-kit-1029.jpgA siren driver capable of producing four different sounds one of which is a simple tone and the others are more complex sounds similar to the sirens used by the police cars, ambulances and the FBI...Electronics > Circuit Components > Printed Circuit Boards > Development Boardssmartkit_1029kt1029KTGBP9.56Quasar Electronics LimitednewConditionInStockhttps://www.quasarelectronics.co.uk/Item/smart-kit-1029-police-sounds-electronic-siren-driver

A siren driver capable of producing four different sounds one of which is a simple tone and the others are more complex sounds similar to the sirens used by the police cars, ambulances and the FBI (listen to the audio file below for an example).